Lock screen on iOS and Android -

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i'm building app phonegap. want create button on screen , add lock-screen event onclick. searches on other posts tries check if screen locked , execute or before something. need event (lock screen) happen when clicking button. it's lock physical button on iphone happens clicking button.

i need both ios , android if give me hint one, welcomed.

thank you!

for android side;

as far know app need registered on device admin app. can use device administration api lock screen devicepolicymanager.locknow()


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